19554488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2437}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 39495600

約数和(自身を除く): 19941112

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 2437, 4012, 4874, 8024, 9748, 19496, 41429, 82858, 143783, 165716, 287566, 331432, 575132, 1150264, 2444311, 4888622, 9777244, 19554488]

約数ペア:

[(1, 19554488), (2, 9777244), (4, 4888622), (8, 2444311), (17, 1150264), (34, 575132), (59, 331432), (68, 287566), (118, 165716), (136, 143783), (236, 82858), (472, 41429), (1003, 19496), (2006, 9748), (2437, 8024), (4012, 4874)]